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 # Class RoadFileCanvas

 Last update: 09.03.2026 

<a id="VM_CAD_Kernel_RoadFileCanvas"></a>

Namespace: [VM.CAD.Kernel](VM.CAD.Kernel.md)  
Assembly: VM.CAD.Kernel.dll

```csharp
public class RoadFileCanvas : KernelExtension

```

#### Inheritance

object ← [KernelObject](VM.CAD.Kernel.KernelObject.md) ← [KernelExtension](VM.CAD.Kernel.KernelExtension.md) ← [RoadFileCanvas](VM.CAD.Kernel.RoadFileCanvas.md)

#### Inherited Members

[KernelExtension.Create&lt;T&gt;(UIntPtr, bool)](VM.CAD.Kernel.KernelExtension.md#VM_CAD_Kernel_KernelExtension_Create__1_System_UIntPtr_System_Boolean_), [KernelObject.VMK\_ARGUMENT\_NULL](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_VMK_ARGUMENT_NULL), [KernelObject.VMK\_ARGUMENT\_TYPE](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_VMK_ARGUMENT_TYPE), [KernelObject.VMK\_OK](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_VMK_OK), [KernelObject.Dispose()](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_Dispose), [KernelObject.Execute(Func&lt;int&gt;)](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_Execute_System_Func_System_Int32__), [KernelObject.GetFrom&lt;TResult&gt;(KernelObject.delGetFrom&lt;TResult&gt;, bool)](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_GetFrom__1_VM_CAD_Kernel_KernelObject_delGetFrom___0__System_Boolean_), [KernelObject.DisposeManagedResource()](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_DisposeManagedResource), [KernelObject.DisposeUnmanagedResource()](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_DisposeUnmanagedResource), [KernelObject.Key](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_Key)

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_CAD_Kernel_RoadFileCanvas__ctor_System_UIntPtr_System_Boolean_"></a> RoadFileCanvas(UIntPtr, bool)

```csharp
public RoadFileCanvas(UIntPtr key, bool isLock = true)

```

#### Parameters

`key` UIntPtr

`isLock` bool

## Properties

### <a id="VM_CAD_Kernel_RoadFileCanvas_MessageCallback"></a> MessageCallback

```csharp
public RoadFileCanvas.MessageFn MessageCallback { get; set; }

```

#### Property Value

[RoadFileCanvas](VM.CAD.Kernel.RoadFileCanvas.md).[MessageFn](VM.CAD.Kernel.RoadFileCanvas.MessageFn.md)

### <a id="VM_CAD_Kernel_RoadFileCanvas_Segments"></a> Segments

```csharp
public int Segments { get; }

```

#### Property Value

int

## Methods

### <a id="VM_CAD_Kernel_RoadFileCanvas_Create_System_UIntPtr_System_Boolean_"></a> Create(UIntPtr, bool)

```csharp
public static RoadFileCanvas Create(UIntPtr key, bool bLock = true)

```

#### Parameters

`key` UIntPtr

`bLock` bool

#### Returns

[RoadFileCanvas](VM.CAD.Kernel.RoadFileCanvas.md)

### <a id="VM_CAD_Kernel_RoadFileCanvas_Open_System_String_System_Double_"></a> Open(string, double)

```csharp
public void Open(string strRoadFile, double dFactorFromMeter)

```

#### Parameters

`strRoadFile` string

`dFactorFromMeter` double

### <a id="VM_CAD_Kernel_RoadFileCanvas_SetDetailedSegment_System_Int32_"></a> SetDetailedSegment(int)

```csharp
public void SetDetailedSegment(int nSeg)

```

#### Parameters

`nSeg` int

### <a id="VM_CAD_Kernel_RoadFileCanvas_SetTransformation_VM_Vector_System_Double_"></a> SetTransformation(Vector, double)

```csharp
public void SetTransformation(Vector offset, double rotateAngleDeg)

```

#### Parameters

`offset` Vector

`rotateAngleDeg` double